#21A8AF#21A8AF

#21A8AF is a light, moderate teal. Relative luminance 0.314; OKLCH L 66.8% C 0.107 H 200.4°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX#21A8AF
RGBrgb(33, 168, 175)
HSLhsl(183, 68%, 41%)
HSVhsv(183, 81%, 69%)
CMYKcmyk(81.1%, 4%, 0%, 31.4%)
CIE-LABlab(62.86, -31.24, -13.49)
CIE-LCHlch(62.86, 34.03, 203.35°)
OKLaboklab(66.8% -0.1006 -0.0375)
OKLCHoklch(66.8% 0.107 200.4)
XYZxyz(22.3642, 31.4209, 45.4353)
Luminance0.3142 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21A8AF #AF2821
analogous
#21AF6F #21A8AF #2161AF
triadic
#21A8AF #AF21A8 #A8AF21
tetradic
#21A8AF #6F21AF #AF2821 #61AF21
square
#21A8AF #6F21AF #AF2821 #61AF21
split-complementary
#21A8AF #AF2161 #AF6F21
monochromatic
#0E4548 #17777C #21A8AF #34D1D9 #68DCE3

Accessibility & contrast

On white

2.88
#21A8AF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.28
#21A8AF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #21A8AF
7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21A8AF#FFFFFF#000000##000000
##21A8AF1.002.887.287.28
#FFFFFF2.881.0021.0021.00
#0000007.2821.001.001.00
##0000007.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BA0B0
Deuteranopia (green-blind)
#8892B0
Tritanopia (blue-blind)
#00AFAA
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #21a8af;
/* rgb */ color: rgb(33, 168, 175);
/* oklch */ color: oklch(66.8% 0.107 200.4);
Tailwind
colors: {
  custom: {
    50: '#78c2c6',
    500: '#21a8af',
    950: '#000000',
  },
}
SCSS
$custom: #21a8af;
$custom-light: #78c2c6;
$custom-dark: #000000;
JSON
{
  "hex": "#21a8af",
  "rgb": {
    "r": 33,
    "g": 168,
    "b": 175
  },
  "hsl": {
    "h": 182.958,
    "s": 68.269,
    "l": 40.784
  },
  "oklch": {
    "l": 0.66797,
    "c": 0.10737,
    "h": 200.4
  },
  "luminance": 0.31424
}

Semantic roles & 50–950 ramp

primary
#21A8AF
secondary
#C86964
accent
#453DEB
background
#F8FCFC
surface
#EFF8F8
border
#CAD1D1
text
#0B1213
muted
#7C8182

Preview Lab

Preview with #21A8AF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#21A8AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva